/// <summary>
/// 将指定的拼图碎片与当前的拼图碎片合并。不检查两个拼图碎片是否可以被合并。
/// </summary>
/// <param name="piece">要合并的拼图碎片。</param>
public void Merge(JigsawPiece piece)
{
// 更新相邻拼图碎片信息。
foreach (JigsawPiece p in piece.neighbors)
{
p.neighbors.Remove(piece);
p.neighbors.Add(this);
}
this.neighbors.UnionWith(piece.neighbors);
this.neighbors.Remove(this);
// 更新形状。
float sum = this.shape.Weight + piece.shape.Weight;
this.offset = new Vector2((this.offset.X * this.shape.Weight + piece.offset.X * piece.shape.Weight) / sum,
(offset.Y * this.shape.Weight + piece.offset.Y * piece.shape.Weight) / sum);
this.shape.Merge(piece.shape);
// 更新路径。
GeometryGroup newGroup = SharpDXUtility.Merge(this.originalPath, piece.originalPath);
this.originalPath.Dispose();
this.originalPath = newGroup;
this.CalculateMatrix();
this.UpdatePath();
if (piece.PieceType == JigsawPieceType.Border)
{
this.pieceType = JigsawPieceType.Border;
}
piece.Dispose();
}
/// <summary>
/// 将指定的拼图碎片与当前的拼图碎片合并。不检查两个拼图碎片是否可以被合并。
/// </summary>
/// <param name="piece">要合并的拼图碎片。</param>
public void Merge(JigsawPiece piece)
{
// 更新相邻拼图碎片信息。
foreach (JigsawPiece p in piece.neighbors)
{
p.neighbors.Remove(piece);
p.neighbors.Add(this);
}
this.neighbors.UnionWith(piece.neighbors);
this.neighbors.Remove(this);
// 更新形状。
float sum = this.shape.Weight + piece.shape.Weight;
this.offset = new Vector2((this.offset.X * this.shape.Weight + piece.offset.X * piece.shape.Weight) / sum,
(offset.Y * this.shape.Weight + piece.offset.Y * piece.shape.Weight) / sum);
this.shape.Merge(piece.shape);
// 更新路径。
GeometryGroup newGroup = SharpDXUtility.Merge(this.originalPath, piece.originalPath);
this.originalPath.Dispose();
this.originalPath = newGroup;
this.CalculateMatrix();
this.UpdatePath();
if (piece.PieceType == JigsawPieceType.Border)
{
this.pieceType = JigsawPieceType.Border;
}
piece.Dispose();
}